The 20 Best Retrograde Ejaculation Doctors in Japan

Find the Top Retrograde Ejaculation Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 52 doctor with experience in Retrograde Ejaculation near Japan. Of these, 48 are Experienced and 4 are Advanced.

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52 providers found
    Advanced in Retrograde Ejaculation

    Yasushi Yumura
    Advanced in Retrograde Ejaculation

    Yasushi Yumura
    Referral may be required
    Yokohama, JP 

    Yasushi Yumura practices practicing medicine in Yokohama, Japan. Yumura is rated as an Advanced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Infertility, Varicocele, Retrograde Ejaculation, Penectomy, and Orchiectomy.

    Advanced in Retrograde Ejaculation

    Koichi Nagao
    Advanced in Retrograde Ejaculation

    Koichi Nagao
    Referral may be required
    Tokyo, JP 

    Koichi Nagao practices practicing medicine in Tokyo, Japan. Mr. Nagao is rated as an Advanced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Retrograde Ejaculation, Delayed Ejaculation, Infertility, Lithotripsy, and Orchiectomy.

    Advanced in Retrograde Ejaculation

    Hideyuki Kobayashi
    Advanced in Retrograde Ejaculation

    Hideyuki Kobayashi
    Referral may be required
    Omorinaka, JP 

    Hideyuki Kobayashi practices practicing medicine in Omorinaka, Japan. Kobayashi is rated as an Advanced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Retrograde Ejaculation, Infertility, Peyronie Disease, Lithotripsy, and Orchiectomy.

    Learn about our expert tiers
    Advanced in Retrograde Ejaculation

    Akira Komiya
    Advanced in Retrograde Ejaculation

    Akira Komiya
    Referral may be required
    Kamogawa, JP 

    Akira Komiya practices practicing medicine in Kamogawa, Japan. Komiya is rated as an Advanced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Infertility, Prostate Cancer, Retrograde Ejaculation, Hormone Replacement Therapy (HRT), and Nephrectomy.

    Experienced in Retrograde Ejaculation

    Masaya Hashimura
    Experienced in Retrograde Ejaculation

    Masaya Hashimura
    Referral may be required
    Nara-shi, JP 

    Masaya Hashimura practices practicing medicine in Nara-shi, Japan. Mr. Hashimura is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. His clinical expertise encompasses Retrograde Ejaculation, Horseshoe Kidney, Ganglioneuroma, Orchiectomy, and Nephrectomy.

    Experienced in Retrograde Ejaculation

    Jurii Karibe
    Experienced in Retrograde Ejaculation

    Jurii Karibe
    Referral may be required
    Yokosuka, JP 

    Jurii Karibe practices practicing medicine in Yokosuka, Japan. Karibe is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Varicocele, Infertility, Mixed Gonadal Dysgenesis, Kidney Transplant, and Orchiectomy.

    Experienced in Retrograde Ejaculation

    Sumihisa Orita
    Experienced in Retrograde Ejaculation

    Sumihisa Orita
    Referral may be required
    Chiba, JP 

    Sumihisa Orita practices practicing medicine in Chiba, Japan. Orita is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 23 other conditions, according to our data. Their clinical expertise encompasses Spinal Stenosis, Spondylolisthesis, Fractured Spine, Spinal Fusion, and Laminectomy.

    Experienced in Retrograde Ejaculation

    Hideyo Miyazaki
    Experienced in Retrograde Ejaculation

    Hideyo Miyazaki
    Referral may be required
    Shinjuku, JP 

    Hideyo Miyazaki practices practicing medicine in Shinjuku, Japan. Miyazaki is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. Their clinical expertise encompasses Retrograde Ejaculation, Urothelial Cancer, Upper Tract Urothelial Carcinoma (UTUC), Prostatectomy, and Nephrectomy.

    Experienced in Retrograde Ejaculation

    Akira Tsujimura
    Experienced in Retrograde Ejaculation

    Akira Tsujimura
    Referral may be required
    Urayasu, JP 

    Akira Tsujimura practices practicing medicine in Urayasu, Japan. Tsujimura is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Hypogonadism, Erectile Dysfunction (ED), Hypogonadotropic Hypogonadism, Hormone Replacement Therapy (HRT), and Kidney Transplant.

    Experienced in Retrograde Ejaculation

    Toshifumi Kudo
    Experienced in Retrograde Ejaculation

    Toshifumi Kudo
    Referral may be required
    Tokyo, JP 

    Toshifumi Kudo practices practicing medicine in Tokyo, Japan. Kudo is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 6 other conditions, according to our data. Their clinical expertise encompasses Peripheral Artery Disease, Atherosclerosis, Abdominal Aortic Aneurysm (AAA), Aneurysm Repair, and Angioplasty.

    Experienced in Retrograde Ejaculation

    Kenzo Nakamura
    Experienced in Retrograde Ejaculation

    Kenzo Nakamura
    Referral may be required
    Kunitachi, JP 

    Kenzo Nakamura practices practicing medicine in Kunitachi, Japan. Mr. Nakamura is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. His clinical expertise encompasses Enlarged Prostate (BPH), Retrograde Ejaculation, Delayed Ejaculation, Urinary Incontinence, and Prostatectomy.

    Experienced in Retrograde Ejaculation

    Yoshikazu Hirano
    Experienced in Retrograde Ejaculation

    Yoshikazu Hirano
    Referral may be required
    Tokyo, JP 

    Yoshikazu Hirano practices practicing medicine in Tokyo, Japan. Mr. Hirano is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Retrograde Ejaculation, Urothelial Cancer, and Lithotripsy.

    Experienced in Retrograde Ejaculation

    Koji Chiba
    Experienced in Retrograde Ejaculation

    Koji Chiba
    Referral may be required
    Kobe, JP 

    Koji Chiba practices practicing medicine in Kobe, Japan. Mr. Chiba is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Varicocele, Hypogonadism, Hypogonadotropic Hypogonadism, Nephrectomy, and Prostatectomy.

    Experienced in Retrograde Ejaculation

    Masayuki Miyagi
    Experienced in Retrograde Ejaculation

    Masayuki Miyagi
    Referral may be required
    Sagamihara, JP 

    Masayuki Miyagi practices practicing medicine in Sagamihara, Japan. Mr. Miyagi is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Invertebral Disc Disease, Scoliosis, Neuralgia, Spinal Fusion, and Osteotomy.

    Experienced in Retrograde Ejaculation

    Tsutomu Akazawa
    Experienced in Retrograde Ejaculation

    Tsutomu Akazawa
    Referral may be required

    St. Marianna University School Of Medicine

    Kawasaki, JP 

    Tsutomu Akazawa practices practicing medicine in Kawasaki, Japan. Mr. Akazawa is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Adolescent Idiopathic Scoliosis, Scoliosis, Median Arcuate Ligament Syndrome (MALS), Spinal Fusion, and Osteotomy.

    Experienced in Retrograde Ejaculation

    Nobuo Oyama
    Experienced in Retrograde Ejaculation

    Nobuo Oyama
    Referral may be required
    Ikoma, JP 

    Nobuo Oyama practices practicing medicine in Ikoma, Japan. Mr. Oyama is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. His clinical expertise encompasses Horseshoe Kidney, Retrograde Ejaculation, Prostate Cancer, and Urothelial Cancer.

    Experienced in Retrograde Ejaculation

    Naomasa Ioritani
    Experienced in Retrograde Ejaculation

    Naomasa Ioritani
    Referral may be required
    Sendai, JP 

    Naomasa Ioritani practices practicing medicine in Sendai, Japan. Ioritani is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Urothelial Cancer, Retrograde Ejaculation, Leukocytosis, Bladder Cancer, and Nephrectomy.

    Experienced in Retrograde Ejaculation

    Koji Shiraishi
    Experienced in Retrograde Ejaculation

    Koji Shiraishi
    Referral may be required
    Ube, JP 

    Koji Shiraishi practices practicing medicine in Ube, Japan. Mr. Shiraishi is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Varicocele, Hydrocele, Undescended Testicle, Hormone Replacement Therapy (HRT), and Nephrectomy.

    Experienced in Retrograde Ejaculation

    Yukio Homma
    Experienced in Retrograde Ejaculation

    Yukio Homma
    Referral may be required
    Mitaka, JP 

    Yukio Homma practices practicing medicine in Mitaka, Japan. Mr. Homma is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Interstitial Cystitis, Urothelial Cancer, Bladder Outlet Obstruction, Lithotripsy, and Prostatectomy.

    Experienced in Retrograde Ejaculation

    Shinichiro Fukuhara
    Experienced in Retrograde Ejaculation

    Shinichiro Fukuhara
    Referral may be required
    Suita, JP 

    Shinichiro Fukuhara practices practicing medicine in Suita, Japan. Fukuhara is rated as an Experienced expert by MediFind in the treatment of Retrograde Ejaculation. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Infertility, Varicocele, Delayed Ejaculation, Nephrectomy, and Kidney Transplant.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 52

    Last Updated: 06/30/2026

    What is the definition of Retrograde Ejaculation?

    Retrograde ejaculation occurs when semen goes backward into the bladder. Normally, it moves forward and out of the penis through the urethra during ejaculation.

    When should I see a Retrograde Ejaculation doctor in Japan?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Retrograde Ejaculation doctor in Japan?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How do I find the best Retrograde Ejaculation doctor in Japan?

    You can find a Retrograde Ejaculation doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Retrograde Ejaculation doctors in Japan?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Retrograde Ejaculation doctors in Japan?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Retrograde Ejaculation doctor in Japan?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Retrograde Ejaculation doctor search results page. 

    Why is it important to get a second opinion from a different Retrograde Ejaculation doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Retrograde Ejaculation doctor in Japan?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Retrograde Ejaculation doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Retrograde Ejaculation doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Retrograde Ejaculation doctors in Japan?

    Look for the filter feature on the left side of the Retrograde Ejaculation doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Retrograde Ejaculation doctor that offers video calls?

    Look for the filter feature on the left-side of the Retrograde Ejaculation doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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